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CH463268A - Photographic or cinematographic apparatus comprising an exposure control device - Google Patents

Photographic or cinematographic apparatus comprising an exposure control device

Info

Publication number
CH463268A
CH463268A CH1343666A CH1343666A CH463268A CH 463268 A CH463268 A CH 463268A CH 1343666 A CH1343666 A CH 1343666A CH 1343666 A CH1343666 A CH 1343666A CH 463268 A CH463268 A CH 463268A
Authority
CH
Switzerland
Prior art keywords
photographic
control device
exposure control
cinematographic apparatus
cinematographic
Prior art date
Application number
CH1343666A
Other languages
French (fr)
Inventor
Sato Takayoshi
Ueda Hiroshi
Nakatani Atsutada
Otake Minoru
Original Assignee
Copal Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Copal Co Ltd filed Critical Copal Co Ltd
Publication of CH463268A publication Critical patent/CH463268A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Diaphragms For Cameras (AREA)
CH1343666A 1965-11-06 1966-09-15 Photographic or cinematographic apparatus comprising an exposure control device CH463268A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP6817265 1965-11-06
JP3412866 1966-05-27
JP4554066 1966-07-12
JP6634066 1966-07-13
JP6667166 1966-07-14
JP6837266 1966-07-19

Publications (1)

Publication Number Publication Date
CH463268A true CH463268A (en) 1968-09-30

Family

ID=27549716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1343666A CH463268A (en) 1965-11-06 1966-09-15 Photographic or cinematographic apparatus comprising an exposure control device

Country Status (4)

Country Link
US (1) US3461786A (en)
CH (1) CH463268A (en)
DE (1) DE1522146C3 (en)
GB (1) GB1163768A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797443A1 (en) * 1968-09-28 1970-12-23 Zeiss Ikon Ag Photographic camera with automatic aperture control
US3747487A (en) * 1969-04-17 1973-07-24 Canon Kk An exposure control system for a photographic system
BE759092A (en) * 1969-11-19 1971-05-18 Polaroid Corp AUTOMATIC COMPENSATION PHOTOGRAPHIC CAMERA
US3732797A (en) * 1970-01-09 1973-05-15 Canon Kk Diaphragm device for a camera
DE2049110C2 (en) * 1970-10-06 1975-02-06 Agfa-Gevaert Ag, 5090 Leverkusen Exposure control device for a photographic camera
US3818494A (en) * 1971-07-08 1974-06-18 Canon Kk Exposure control device
US4609273A (en) * 1985-07-11 1986-09-02 Nippon Seimitsu Kogyo Kabushiki Kaisha Iris diaphragm device for a camera

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047379A (en) *
FR1333253A (en) * 1962-07-03 1963-07-26 Photographic or cinematographic camera
US3197783A (en) * 1962-09-18 1965-07-27 Keystone Camera Company Inc Electric camera control apparatus
US3230847A (en) * 1963-02-25 1966-01-25 Flight Res Inc Automatic exposure control systems for cameras

Also Published As

Publication number Publication date
DE1522146C3 (en) 1975-06-19
GB1163768A (en) 1969-09-10
DE1522146A1 (en) 1971-12-09
US3461786A (en) 1969-08-19

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